<template>
  <div class="node-wrap">
    <div class="node-wrap-box" @click="show">
      <div class="title" style="background: #3296fa;">
        <el-icon class="icon"><el-icon-promotion /></el-icon>
        <span>{{ nodeConfig.nodeName }}</span>
        <el-icon class="close" @click.stop="delNode()"><el-icon-close /></el-icon>
      </div>
      <div class="content">
        <span v-if="toText(nodeConfig)">{{ toText(nodeConfig) }}</span>
        <span v-else class="placeholder">请选择人员</span>
      </div>
    </div>
    <add-node v-model="nodeConfig.childNode"></add-node>
    <el-drawer title="抄送人设置" v-model="drawer" destroy-on-close append-to-body :size="500">
      <template #title>
        <div class="node-wrap-drawer__title">
          <label @click="editTitle" v-if="!isEditTitle">{{form.nodeName}}<el-icon class="node-wrap-drawer__title-edit"><el-icon-edit /></el-icon></label>
          <el-input v-if="isEditTitle" ref="nodeTitle" v-model="form.nodeName" clearable @blur="saveTitle" @keyup.enter="saveTitle"></el-input>
        </div>
      </template>
      <el-container>
        <el-main style="padding:0 20px 20px 20px">
          <el-form label-position="top">
            <el-form-item label="选择要抄送的人员">
              <el-button type="primary" icon="el-icon-plus" round @click="selectHandle(1, form.nodeUserList)">选择人员</el-button>
              <div class="tags-list">
                <el-tag v-for="(user, index) in form.nodeUserList" :key="user.id" closable @close="delUser(index)">{{user.name}}</el-tag>
              </div>
            </el-form-item>
            <el-form-item label="">
              <el-checkbox v-model="form.userSelectFlag" label="允许发起人自选抄送人"></el-checkbox>
            </el-form-item>
          </el-form>
        </el-main>
        <el-footer>
          <el-button type="primary" @click="save">保存</el-button>
          <el-button @click="drawer=false">取消</el-button>
        </el-footer>
      </el-container>
    </el-drawer>
  </div>
</template>

<script>
  import addNode from './addNode'

  export default {
    inject: ['select'],
    props: {
      modelValue: { type: Object, default: () => {} }
    },
    components: {
      addNode
    },
    data() {
      return {
        nodeConfig: {},
        drawer: false,
        isEditTitle: false,
        form: {}
      }
    },
    watch:{
      modelValue(){
        this.nodeConfig = this.modelValue
      }
    },
    mounted() {
      this.nodeConfig = this.modelValue
    },
    methods: {
      show(){
        this.form = {}
        this.form = JSON.parse(JSON.stringify(this.nodeConfig))
        this.drawer = true
      },
      editTitle(){
        this.isEditTitle = true
        this.$nextTick(()=>{
          this.$refs.nodeTitle.focus()
        })
      },
      saveTitle(){
        this.isEditTitle = false
      },
      save(){
        this.$emit("update:modelValue", this.form)
        this.drawer = false
      },
      delNode(){
        this.$emit("update:modelValue", this.nodeConfig.childNode)
      },
      delUser(index){
        this.form.nodeUserList.splice(index, 1)
      },
      selectHandle(type, data){
        this.select(type, data)
      },
      toText(nodeConfig){
        if (nodeConfig.nodeUserList && nodeConfig.nodeUserList.length>0) {
          const users = nodeConfig.nodeUserList.map(item=>item.name).join("、")
          return users
        }else{
          if(nodeConfig.userSelectFlag){
            return "发起人自选"
          }else{
            return false
          }

        }
      }
    }
  }
</script>

<style>
</style>
